8149869

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 7333011

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 107, 117, 189, 217, 273, 279, 321, 351, 403, 651, 749, 819, 837, 963, 1209, 1391, 1953, 2247, 2457, 2821, 2889, 3317, 3627, 4173, 5859, 6741, 8463, 9737, 9951, 10881, 12519, 20223, 23219, 25389, 29211, 29853, 37557, 43121, 69657, 76167, 87633, 89559, 129363, 208971, 262899, 301847, 388089, 626913, 905541, 1164267, 2716623, 8149869]

約数ペア:

[(1, 8149869), (3, 2716623), (7, 1164267), (9, 905541), (13, 626913), (21, 388089), (27, 301847), (31, 262899), (39, 208971), (63, 129363), (91, 89559), (93, 87633), (107, 76167), (117, 69657), (189, 43121), (217, 37557), (273, 29853), (279, 29211), (321, 25389), (351, 23219), (403, 20223), (651, 12519), (749, 10881), (819, 9951), (837, 9737), (963, 8463), (1209, 6741), (1391, 5859), (1953, 4173), (2247, 3627), (2457, 3317), (2821, 2889)]